INTERNATIONAL PATENT: SCHWEITZER ENGINEERING LABORATORIES, INC. FILES APPLICATION FOR "HIGH-SPEED HIGH-SENSITIVITY TRANSFORMER DIFFERENTIAL PROTECTION USING ENHANCED RESTRAINING TECHNIQUES"

GENEVA, March 24 -- SCHWEITZER ENGINEERING LABORATORIES, INC. (2350 NE Hopkins CourtPullman, WA 99163) filed a patent application (PCT/US2025/045652) for "HIGH-SPEED HIGH-SENSITIVITY TRANSFORMER DIFFERENTIAL PROTECTION USING ENHANCED RESTRAINING TECHNIQUES" on Sep 10, 2025. With publication no. WO/2026/059940, the details related to the patent application was published on Mar 19, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): KASZTENNY, Bogdan, Z. (Markham, Ontario L3P 2H6), SAMINENI, Satish (Malvern, PA 19355)

Abstract: Transformer differential protection notwithstanding magnetizing inrus...